/*
 * File      : rtdef.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Development Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://openlab.rt-thread.com/license/LICENSE.
 *
 * Change Logs:
 * Date           Author       Notes
 * 2007-01-10     Bernard      the first version
 * 2008-07-12     Bernard	   remove all rt_int8, rt_uint32_t etc typedef
 * 2010-10-26     yi.qiu       add module support
 * 2010-11-10     Bernard      add cleanup callback function in thread exit.
 */
#ifndef __RT_DEF_H__
#define __RT_DEF_H__

#include <rtconfig.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @addtogroup BasicDef
 */
/*@{*/

/**
 * RT-Thread version information
 */
#define RT_VERSION						4L		/**< major version number */
#define RT_SUBVERSION					0L		/**< minor version number */

/**
 * RT-Thread basic data type definitions
 */
typedef signed 	 char  					rt_int8_t;		/**<  8bit integer type */
typedef signed 	 short 					rt_int16_t;		/**< 16bit integer type */
typedef signed 	 long  					rt_int32_t;		/**< 32bit integer type */
typedef unsigned char  					rt_uint8_t;		/**<  8bit unsigned integer type */
typedef unsigned short 					rt_uint16_t;	/**< 16bit unsigned integer type */
typedef unsigned long  					rt_uint32_t;	/**< 32bit unsigned integer type */
typedef int 							rt_bool_t;		/**< boolean type */

/* 32bit CPU */
typedef long 							rt_base_t;		/**< Nbit CPU related date type */
typedef unsigned long 					rt_ubase_t;		/**< Nbit unsigned CPU related data type */

typedef rt_base_t						rt_err_t;		/**< Type for error number		*/
typedef rt_uint32_t						rt_time_t;		/**< Type for time stamp 		*/
typedef rt_uint32_t						rt_tick_t;		/**< Type for tick count 		*/
typedef rt_base_t						rt_flag_t;		/**< Type for flags 			*/
typedef rt_ubase_t						rt_size_t;		/**< Type for size number		*/
typedef rt_ubase_t						rt_dev_t;		/**< Type for device			*/
typedef rt_uint32_t						rt_off_t;		/**< Type for offset			*/

/**
 * boolean type definitions
 */
#define RT_TRUE 						1	/**< boolean true  */
#define RT_FALSE 						0	/**< boolean fails */
/*@}*/

/* maximun value of base type 			*/
#define RT_UINT8_MAX					0xff			/* Maxium number of UINT8.					*/
#define RT_UINT16_MAX					0xffff			/* Maxium number of UINT16.					*/
#define RT_UINT32_MAX					0xffffffff		/* Maxium number of UINT32.					*/
#define RT_TICK_MAX						RT_UINT32_MAX	/* Maxium number of tick                    */

/* Compiler Related Definitions */
#ifdef __CC_ARM                			 /* ARM Compiler 	*/
    #include <stdarg.h>
    #define SECTION(x)  				__attribute__((section(x)))
    #define UNUSED  					__attribute__((unused))
	#define ALIGN(n)					__attribute__((aligned(n)))
    #define rt_inline   				static __inline
	/* module compiling */
	#ifdef RT_USING_MODULE
		#define RTT_API	__declspec(dllimport)
	#else
		#define RTT_API __declspec(dllexport)
	#endif

#elif defined (__IAR_SYSTEMS_ICC__)        		/* for IAR Compiler */
    #include <stdarg.h>
    #define SECTION(x)  				@ x
    #define UNUSED
	#define PRAGMA(x)					_Pragma(#x)
	#define ALIGN(n)					PRAGMA(data_alignment=n)
    #define rt_inline 					static inline
	#define RTT_API

#elif defined (__GNUC__)        		/* GNU GCC Compiler */
    #ifdef RT_USING_NEWLIB
        #include <stdarg.h>
    #else
        typedef void *__sys_va_list;
        typedef __sys_va_list va_list;
        #define __va_rounded_size(type)	\
            (((sizeof (type) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
        #define va_start(ap, lastarg)	\
            (ap = ((char *) &(lastarg) + __va_rounded_size(lastarg)))
        #define va_end(ap)	((void)0)
        /*	little endian */
        #define va_arg(ap, type)	\
            (ap = (__sys_va_list) ((char *) (ap) + __va_rounded_size (type)),  \
            *((type *) (void *) ((char *) (ap) - __va_rounded_size (type))))
    #endif

    #define SECTION(x) 					__attribute__((section(x)))
    #define UNUSED 						__attribute__((unused))
	#define ALIGN(n)					__attribute__((aligned(n)))
    #define rt_inline 					static __inline
	#define RTT_API
#endif

/* event length 			*/
#define RT_EVENT_LENGTH					32

/* memory management option */
#define RT_MM_PAGE_SIZE					4096
#define RT_MM_PAGE_MASK 				(RT_MM_PAGE_SIZE - 1)
#define RT_MM_PAGE_BITS					12

/**
 * @addtogroup Error
 */
/*@{*/
/** RT-Thread error code definitions */
#define RT_EOK							0				/**< There is no error 					*/
#define RT_ERROR						1				/**< A generic error happens 			*/
#define RT_ETIMEOUT						2				/**< Timed out 							*/
#define RT_EFULL						3				/**< The resource is full				*/
#define RT_EEMPTY						4				/**< The resource is empty 				*/
#define RT_ENOMEM						5				/**< No memory							*/
#define RT_ENOSYS						6				/**< No system 							*/
#define RT_EBUSY						7				/**< Busy								*/
/*@}*/

#ifdef RT_DEBUG
#define RT_ASSERT(EX)					if (!(EX)) {volatile char dummy=0; rt_kprintf("(%s) assert failed at %s:%d \n", \
										#EX, __FUNCTION__, __LINE__); while (dummy==0);}
#else
#define RT_ASSERT(EX)
#endif

/**
 * @ingroup BasicDef
 *
 * @def RT_ALIGN(size, align)
 * Return the most contiguous size aligned at specified width. RT_ALIGN(13, 4)
 * would return 16.
 */
#define RT_ALIGN(size, align)			(((size) + (align) - 1) & ~((align)-1))
/**
 * @ingroup BasicDef
 *
 * @def RT_ALIGN_DOWN(size, align)
 * Return the down number of aligned at specified width. RT_ALIGN_DOWN(13, 4)
 * would return 12. 
 */
#define RT_ALIGN_DOWN(size, align)		((size) & ~((align) -1))

/**
 * @ingroup BasicDef
 *
 * @def RT_NULL
 * Similar as the \c NULL in C library.
 */
#define RT_NULL 						((void *)0)

struct rt_list_node
{
	struct rt_list_node 				*next;			/* point to next node. 						*/
	struct rt_list_node 				*prev;			/* point to prev node. 						*/
};
typedef struct rt_list_node rt_list_t;					/* Type for lists. 							*/

/**
 * @addtogroup KernelObject
 */
/*@{*/

/*
 * kernel object macros
 */
#define RT_OBJECT_FLAG_MODULE		0x80			/* is module object. 						*/

/**
 * Base structure of Kernel object
 */
struct rt_object
{
	char      	name[RT_NAME_MAX];						/**< name of kernel object					*/
	rt_uint8_t  type;									/**< type of kernel object 					*/
	rt_uint8_t  flag;									/**< flag of kernel object					*/

#ifdef RT_USING_MODULE
	void* module_id;									/**< id of application module				*/
#endif
	rt_list_t	list;									/**< list node of kernel object 			*/
};
typedef struct rt_object* rt_object_t;					/* Type for kernel objects. 				*/

/**
 *	The object type can be one of the follows with specific
 *	macros enabled:
 *	- Thread
 *	- Semaphore
 *	- Mutex
 *	- Event
 *	- MailBox
 *	- MessageQueue
 *	- MemPool
 *  - Device
 *	- Timer
 *	- Unknown
 *	- Static
 */
enum rt_object_class_type
{
	RT_Object_Class_Thread = 0,							/**< The object is a thread. 				*/
#ifdef RT_USING_SEMAPHORE
	RT_Object_Class_Semaphore,							/**< The object is a semaphore. 			*/
#endif
#ifdef RT_USING_MUTEX
	RT_Object_Class_Mutex,								/**< The object is a mutex. 				*/
#endif
#ifdef RT_USING_EVENT
	RT_Object_Class_Event,								/**< The object is a event. 				*/
#endif
#ifdef RT_USING_MAILBOX
	RT_Object_Class_MailBox,							/**< The object is a mail box. 				*/
#endif
#ifdef RT_USING_MESSAGEQUEUE
	RT_Object_Class_MessageQueue,						/**< The object is a message queue. 		*/
#endif
#ifdef RT_USING_MEMPOOL
	RT_Object_Class_MemPool,							/**< The object is a memory pool. 			*/
#endif
#ifdef RT_USING_DEVICE
	RT_Object_Class_Device,								/**< The object is a device 				*/
#endif
	RT_Object_Class_Timer,								/**< The object is a timer. 				*/
#ifdef RT_USING_MODULE
	RT_Object_Class_Module,								/**< The object is a module. 				*/
#endif
	RT_Object_Class_Unknown,							/**< The object is unknown. 				*/
	RT_Object_Class_Static = 0x80						/**< The object is a static object. 		*/
};

/**
 * The information of the kernel object
 */
struct rt_object_information
{
	enum rt_object_class_type type;						/**< object class type 						*/
	rt_list_t object_list;								/**< object list 							*/
	rt_size_t object_size;								/**< object size 							*/
};
/*@}*/

/**
 * @addtogroup Clock
 */
/*@{*/

/**
 * clock & timer macros
 */
#define RT_TIMER_FLAG_DEACTIVATED		0x0				/**< timer is deactive 						*/
#define RT_TIMER_FLAG_ACTIVATED			0x1				/**< timer is active 						*/
#define RT_TIMER_FLAG_ONE_SHOT			0x0				/**< one shot timer							*/
#define RT_TIMER_FLAG_PERIODIC			0x2				/**< periodic timer 						*/

#define RT_TIMER_FLAG_HARD_TIMER		0x0				/**< hard timer,the timer's callback function will be called in tick isr. 	*/
#define RT_TIMER_FLAG_SOFT_TIMER		0x4				/**< soft timer,the timer's callback function will be called in timer thread. */

#define RT_TIMER_CTRL_SET_TIME			0x0				/**< set timer control command 				*/
#define RT_TIMER_CTRL_GET_TIME			0x1				/**< get timer control command 				*/
#define RT_TIMER_CTRL_SET_ONESHOT		0x2				/**< change timer to one shot 				*/
#define RT_TIMER_CTRL_SET_PERIODIC		0x3				/**< change timer to periodic 				*/

/**
 * timer structure
 */
struct rt_timer
{
	struct rt_object parent;							/**< inherit from rt_object 				*/

	rt_list_t list;										/**< the node of timer list 				*/

	void (*timeout_func)(void* parameter);				/**< timeout function 						*/
	void *parameter;									/**< timeout function's parameter 			*/

	rt_tick_t init_tick;								/**< timer timeout tick						*/
	rt_tick_t timeout_tick;								/**< timeout tick 							*/
};
typedef struct rt_timer* rt_timer_t;
/*@}*/

/**
 * @addtogroup Thread
 */
/*@{*/

/*
 * Thread
 */

/*
 * thread state definitions
 */
#define RT_THREAD_INIT					0x00				/**< Initialized status					*/
#define RT_THREAD_READY					0x01				/**< Ready status						*/
#define RT_THREAD_SUSPEND				0x02				/**< Suspend status						*/
#define RT_THREAD_RUNNING				0x03				/**< Running status						*/
#define RT_THREAD_BLOCK					RT_THREAD_SUSPEND	/**< Blocked status 					*/
#define RT_THREAD_CLOSE					0x04				/**< Closed status						*/

/**
 * thread control command definitions
 */
#define RT_THREAD_CTRL_STARTUP			0x00				/**< Starup thread. 					*/
#define RT_THREAD_CTRL_CLOSE			0x01				/**< Close thread. 						*/
#define RT_THREAD_CTRL_CHANGE_PRIORITY	0x02				/**< Change thread priority. 			*/
#define RT_THREAD_CTRL_INFO				0x03				/**< Get thread information. 			*/

typedef struct rt_thread* rt_thread_t;

/**
 * Thread structure
 *
 */
struct rt_thread
{
	/* rt object */
	char        name[RT_NAME_MAX];						/**< the name of thread 					*/
	rt_uint8_t	type;									/**< type of object 						*/
	rt_uint8_t  flags;									/**< thread's flags 						*/
	
#ifdef RT_USING_MODULE
	void* 		module_id;								/**< id of application module				*/
#endif

	rt_list_t	list;									/**< the object list 						*/
	rt_list_t	tlist;									/**< the thread list 						*/

	/* stack point and entry */
	void*		sp;										/**< stack point 							*/
	void*		entry;									/**< entry 									*/
	void*       parameter;								/**< parameter 								*/
	void*       stack_addr;								/**< stack address 							*/
	rt_uint16_t stack_size;								/**< stack size 							*/

	/* error code */
	rt_err_t    error;									/**< error code 							*/

	rt_uint8_t	stat;									/**< thread stat 							*/

	/* priority */
	rt_uint8_t	current_priority;						/**< current priority 						*/
	rt_uint8_t	init_priority;							/**< initialized priority 					*/
#if RT_THREAD_PRIORITY_MAX > 32
	rt_uint8_t 	number;
	rt_uint8_t	high_mask;
#endif
	rt_uint32_t	number_mask;

#if defined(RT_USING_EVENT)
	/* thread event */
	rt_uint32_t event_set;
	rt_uint8_t	event_info;
#endif

	rt_ubase_t	init_tick;								/**< thread's initialized tick 				*/
	rt_ubase_t 	remaining_tick;							/**< remaining tick 						*/

	struct rt_timer thread_timer;						/**< thread timer 							*/

	void 		(*cleanup)(struct rt_thread* tid);		/**< cleanup function when thread exit 		*/

	rt_uint32_t user_data;								/**< user data 								*/
};
/*@}*/

/**
 * @addtogroup IPC
 */
/*@{*/

/**
 * IPC flags and control command defitions
 */
#define RT_IPC_FLAG_FIFO				0x00			/**< FIFOed IPC. @ref IPC. 					*/
#define RT_IPC_FLAG_PRIO				0x01			/**< PRIOed IPC. @ref IPC. 					*/

#define RT_IPC_CMD_UNKNOWN				0x00			/**< unknown IPC command 					*/
#define RT_IPC_CMD_RESET				0x01			/**< reset IPC object 						*/

#define RT_WAITING_FOREVER				-1				/**< Block forever until get resource.		*/
#define RT_WAITING_NO					0				/**< Non-block. 							*/

/**
 * Base structure of IPC object
 */
struct rt_ipc_object
{
	struct rt_object parent;							/**< inherit from rt_object 				*/

	rt_list_t suspend_thread;							/**< threads pended on this resource 		*/
};

#ifdef RT_USING_SEMAPHORE
/**
 * Semaphore structure
 */
struct rt_semaphore
{
	struct rt_ipc_object parent;						/**< inherit from ipc_object 				*/

	rt_uint16_t value;									/**< value of semaphore. 					*/
};
typedef struct rt_semaphore* rt_sem_t;
#endif

#ifdef RT_USING_MUTEX
/**
 * Mutual exclusion (mutex) structure
 */
struct rt_mutex
{
	struct rt_ipc_object 	parent;						/**< inherit from ipc_object				*/

	rt_uint16_t 			value;						/**< value of mutex 						*/

	rt_uint8_t 				original_priority;			/**< priority of last thread hold the mutex */
	rt_uint8_t 				hold;			 			/**< numbers of thread hold the mutex 		*/

	struct rt_thread		*owner;						/**< current owner of mutex 				*/
};
typedef struct rt_mutex* rt_mutex_t;
#endif

#ifdef RT_USING_EVENT
/**
 * flag defintions in event
 */
#define RT_EVENT_FLAG_AND				0x01			/**< logic and 								*/
#define RT_EVENT_FLAG_OR				0x02			/**< logic or 								*/
#define RT_EVENT_FLAG_CLEAR				0x04			/**< clear flag								*/

/*
 * event structure
 */
struct rt_event
{
	struct rt_ipc_object parent;						/**< inherit from ipc_object 				*/

	rt_uint32_t set;									/**< event set 								*/
};
typedef struct rt_event* rt_event_t;
#endif

#ifdef RT_USING_MAILBOX
/**
 * mailbox structure
 *
 */
struct rt_mailbox
{
	struct rt_ipc_object parent;						/**< inherit from ipc_object 				*/

	rt_uint32_t* msg_pool;								/**< start address of message buffer. 			*/

	rt_uint16_t size;									/**< size of message pool. 						*/

	rt_uint16_t entry;									/**< index of messages in msg_pool. 				*/
	rt_uint16_t in_offset, out_offset;					/**< in/output offset of the message buffer.		*/
};
typedef struct rt_mailbox* rt_mailbox_t;
#endif

#ifdef RT_USING_MESSAGEQUEUE
/**
 * message queue structure
 */
struct rt_messagequeue
{
	struct rt_ipc_object parent;						/**< inherit from ipc_object 				*/

	void* msg_pool;										/**< start address of message queue. 			*/

	rt_uint16_t msg_size;								/**< message size of each message. 				*/
	rt_uint16_t max_msgs;								/**< max number of messages. 					*/

	rt_uint16_t entry;									/**< index of messages in the queue. 			*/

	void* msg_queue_head;								/**< list head. 								*/
	void* msg_queue_tail;								/**< list tail. 								*/
	void* msg_queue_free;								/**< pointer indicated the free node of queue. 	*/
};
typedef struct rt_messagequeue* rt_mq_t;
#endif
/*@}*/

/**
 * @addtogroup MM
 */
/*@{*/
/*
 * memory management
 * heap & partition
 */
#ifdef RT_USING_MEMPOOL
/**
 * Base structure of Memory pool object
 */
struct rt_mempool
{
	struct rt_object parent;						/**< inherit from rt_object 					*/

	void		*start_address;						/**< memory pool start 							*/
	rt_size_t 	size;								/**< size of memory pool 						*/

	rt_size_t 	block_size;							/**< size of memory blocks 						*/
	rt_uint8_t	*block_list;						/**< memory blocks list 						*/

	rt_size_t 	block_total_count;					/**< numbers of memory block 					*/
	rt_size_t 	block_free_count;					/**< numbers of free memory block 				*/

	rt_list_t 	suspend_thread;						/**< threads pended on this resource 			*/
	rt_size_t 	suspend_thread_count;				/**< numbers of thread pended on this resource 	*/
};
typedef struct rt_mempool* rt_mp_t;
#endif
/*@}*/

#ifdef RT_USING_DEVICE
/**
 * @addtogroup Device
 */
/*@{*/

/**
 * device (I/O) class type
 */
enum rt_device_class_type
{
	RT_Device_Class_Char = 0,						/**< character device							*/
	RT_Device_Class_Block,							/**< block device 								*/
	RT_Device_Class_NetIf,							/**< net interface 								*/
	RT_Device_Class_MTD,							/**< memory device 								*/
	RT_Device_Class_CAN,							/**< CAN device 								*/
	RT_Device_Class_RTC,							/**< RTC device 								*/
	RT_Device_Class_Sound,							/**< Sound device 								*/
	RT_Device_Class_Unknown							/**< unknown device 							*/
};

/**
 * device flags defitions
 */
#define RT_DEVICE_FLAG_DEACTIVATE		0x000		/**< device is not not initialized 				*/

#define RT_DEVICE_FLAG_RDONLY			0x001		/**< read only 									*/
#define RT_DEVICE_FLAG_WRONLY			0x002		/**< write only 								*/
#define RT_DEVICE_FLAG_RDWR				0x003		/**< read and write 							*/

#define RT_DEVICE_FLAG_REMOVABLE		0x004		/**< removable device 							*/
#define RT_DEVICE_FLAG_STANDALONE		0x008		/**< standalone device							*/
#define RT_DEVICE_FLAG_ACTIVATED		0x010		/**< device is activated 						*/
#define RT_DEVICE_FLAG_SUSPENDED		0x020		/**< device is suspended 						*/
#define RT_DEVICE_FLAG_STREAM			0x040		/**< stream mode 								*/

#define RT_DEVICE_FLAG_INT_RX			0x100		/**< INT mode on Rx 							*/
#define RT_DEVICE_FLAG_DMA_RX			0x200		/**< DMA mode on Rx 							*/
#define RT_DEVICE_FLAG_INT_TX			0x400		/**< INT mode on Tx 							*/
#define RT_DEVICE_FLAG_DMA_TX			0x800		/**< DMA mode on Tx								*/

#define RT_DEVICE_OFLAG_CLOSE			0x000		/**< device is closed 							*/
#define RT_DEVICE_OFLAG_RDONLY			0x001		/**< read only access							*/
#define RT_DEVICE_OFLAG_WRONLY			0x002		/**< write only access							*/
#define RT_DEVICE_OFLAG_RDWR			0x003		/**< read and write 							*/
#define RT_DEVICE_OFLAG_OPEN			0x008		/**< device is opened 							*/

/**
 * general device commands
 */
#define RT_DEVICE_CTRL_RESUME	   		0x01		/**< resume device 								*/
#define RT_DEVICE_CTRL_SUSPEND	    	0x02		/**< suspend device 							*/

/**
 * special device commands
 */
#define RT_DEVICE_CTRL_CHAR_STREAM		0x10		/**< stream mode on char device 				*/
#define RT_DEVICE_CTRL_BLK_GETGEOME		0x10		/**< get geometry information 					*/
#define RT_DEVICE_CTRL_NETIF_GETMAC		0x10		/**< get mac address 							*/
#define RT_DEVICE_CTRL_MTD_FORMAT		0x10		/**< format a MTD device 						*/
#define RT_DEVICE_CTRL_RTC_GET_TIME		0x10		/**< get time 									*/
#define RT_DEVICE_CTRL_RTC_SET_TIME		0x11		/**< set time 									*/

typedef struct rt_device* rt_device_t;
/**
 * Device structure
 */
struct rt_device
{
	struct rt_object parent;						/**< inherit from rt_object 					*/

	enum rt_device_class_type type;					/**< device type 								*/
	rt_uint16_t flag, open_flag;					/**< device flag and device open flag			*/

	/* device call back */
	rt_err_t (*rx_indicate)(rt_device_t dev, rt_size_t size);
	rt_err_t (*tx_complete)(rt_device_t dev, void* buffer);

	/* common device interface */
	rt_err_t  (*init)	(rt_device_t dev);
	rt_err_t  (*open)	(rt_device_t dev, rt_uint16_t oflag);
	rt_err_t  (*close)	(rt_device_t dev);
	rt_size_t (*read)	(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size);
	rt_size_t (*write)	(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size);
	rt_err_t  (*control)(rt_device_t dev, rt_uint8_t cmd, void *args);

#ifdef RT_USING_DEVICE_SUSPEND
	rt_err_t (*suspend) (rt_device_t dev);
	rt_err_t (*resumed) (rt_device_t dev);
#endif

	void* user_data;								/**< device private data 						*/
};

/**
 * block device geometry structure
 */
struct rt_device_blk_geometry
{
	rt_uint32_t sector_count;						/**< count of sectors							*/
	rt_uint32_t bytes_per_sector;					/**< number of bytes per sector 				*/
	rt_uint32_t block_size;							/**< size to erase one block 					*/
};
/*@}*/

/**
 * @addtogroup Module
 */
/*@{*/
#ifdef RT_USING_MODULE
/*
 * module system
 */

#define RT_MODULE_FLAG_WITHENTRY		0x00		/* with entry point								*/
#define RT_MODULE_FLAG_WITHOUTENTRY		0x01		/* without entry point							*/

/**
 * Application Module structure
 */
struct rt_module
{
	struct	rt_object parent;						/**< inherit from object */

	rt_uint8_t* module_space;						/**< module memory space						*/

	void*		module_entry;						/**< entry address of module's thread			*/
	rt_thread_t module_thread;						/**< stack size of module's thread				*/
	rt_uint32_t stack_size;							/**< priority of module's thread				*/
	rt_uint32_t thread_priority;

	/* module memory allocator */
	void*		mem_list;							/**< module's free memory list					*/
	rt_list_t	page_list;							/**< module's using page list	 				*/
	rt_mp_t	mpool;									/**< module's memory pool 						*/

	rt_uint32_t nsym;								/**< number of symbol in the module 			*/
	struct rt_module_symtab *symtab;				/**< module symbol table 						*/

	rt_uint32_t nref;								/**< reference count 							*/
	
	/**< object in this module, module object is the last basic object type */
	struct rt_object_information module_object[RT_Object_Class_Unknown];
};
typedef struct rt_module* rt_module_t;
#endif

/*@}*/
#endif

#ifdef __cplusplus
}
#endif

#endif
